save project

diy1.py

+i=5
 username = "python"    
 userpassword = "123456"    
 while True:
+    if i>0:
         name=input("请输入账号")
         password=input("请输入密码")
+        i-=i
         if username == name and password == userpassword:
             print("登陆成功")
             break
@@ -10,4 +13,6 @@ while True:
             print("账号输入错误")
         elif userpassword != password:
             print("密码输入错误")
+    else：
+    
 print("欢迎来到贝尔编辑器")